*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	background: url(../images/background.png) fixed;
	background-size: cover;
  height: 100vh;
}
.page-top{
	height: 25vh;
}
.logo {
  padding: 20px;
  display: flex;
  justify-content: center;
}

.nav {
  display: flex;
  justify-content: center;
}

.nav-list {
  width: 700px;
  display: flex;
  justify-content: space-evenly;
  margin-bottom: 6px;
}

.nav-item {
  color: white;
  background: #414b6f;
  padding: 3px 14px;
  cursor: pointer;
  border: 2px solid #876363;
  border-radius: 5px;
}

.nav-line {
  position: relative;
  height: 3px;
  width: 100vw;
  box-shadow: 0 0 1px 2px #876363;
  background-color: #FFB21A;
}

.nav-item.active {
  border: 2px solid #FFEFA1;
}

.left-pc {
  padding: 10px;
  position: absolute;
  z-index: 999;
  display: flex;
}

.left-pc .check-box {
  width: 75px;
  cursor: pointer;
}

.left-pc .check-box img {
  height: 74px;
}

.left-pc .pc-list {
  margin-top: 30px;
  margin-left: 14px;
  display: flex;
  flex-direction: column;
  height: 70vh;
  overflow: auto;
}

.left-pc .pc-list .pc-item {
  min-width: 65px;
  margin-top: 18px;
}
.left-pc .pc-list .pc-item .computer{
  min-width: 65px;
  min-height: 56px;
  margin-top: 18px;
  cursor: pointer;
  background-size: contain;
  background-position-x: center;
  background-repeat: no-repeat;
}
.left-pc .pc-list .pc-item .computer-desc{
  font-size: 12px;
}

.left-pc .pc-list .pc-item.vr .computer{
  background-image: url("../img/VR-Default.png");
}

.left-pc .pc-list .pc-item.vr.active .computer{
  background-image: url("../img/VR-Press.png");
}

.left-pc .pc-list .pc-item.pc .computer{
  background-image: url("../img/PC-Default.png");
}

.left-pc .pc-list .pc-item.pc.active .computer{
  background-image: url("../img/PC-Press.png");
}

.lb_gl {
  width: 80vw;
  margin: 0 auto;
}

.start-btn {
  margin: 20px auto;
  line-height: 60px;
  width: 184px;
  height: 65px;
  font-size: 47px;
  color: white;
  background: #414b6f;
  cursor: pointer;
  border: 2px solid #876363;
  border-radius: 19px;
  text-align: center;
}
.start-btn.not-allowed{
  cursor:not-allowed;
}
.container {
  width: 1024px;
  margin: 0 auto;
  position: relative;
}

.pictureSlider {
  height: 518px;
  margin-bottom: 24px;
}

.poster-list {
  position: relative;
  height: 100%;
}

.poster-item {
  background: #fff;
  height: 453px;
  width: 336px;
  border-radius: 10px;
  padding: 45px 23px 20px 23px;
  transition: all 0.5s;
  cursor: default;
  -moz-transition: all 0.5s;
  cursor: default;
  -webkit-transition: all 0.5s;
  cursor: default;
  -o-transition: all 0.5s;
  cursor: default;
}

.turn_3d {
  text-align: center;
  color: #fff;
  font-weight: 400;
  font-size: 36px;
  padding: 28px 0;
}

.xxgy {
  font-size: 30px;
  font-weight: 900;
  padding-left: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.poster-item .say {
  font-size: 18px;
  margin-bottom: 5px;
  padding-left: 10px;
}

.students_star {
  padding: 10px 10px 0 10px;
}

.cell_list {
  margin-bottom: 20px;
  color: #999;
  font-size: 18px;
  overflow: hidden;
}

.darks {
  color: #000;
  padding-left: 10px;
}

.zwjs {
  border-top: 1px solid #d0cddb;
  line-height: 26px;
  padding-top: 5px;
  color: #999;
  font-size: 12px;
  max-height: 84px;
  overflow: hidden;
}

.for_btn {
  position: relative;
  height: 214px;
  overflow: hidden
}

.in_page {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 40px;
  height: 40px;
  margin-left: -20px;
  margin-top: -20px;
}

.in_page > img {
  width: 40px;
  height: 40px;
}

.check_more {
  width: 180px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #fff;
  background: #bc241d;
  margin: 0 auto;
  display: block;
}

